package com.shopping.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.shopping.bean.Goods;
import com.shopping.bean.Page;
import com.shopping.service.GoodsService;
import com.shopping.service.impl.GoodsServiceImpl;

/**
 * @author zjh
 *
 */
@WebServlet("/minute.do")
public class MinuteServlet extends HttpServlet {

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doGet(req, resp);
	}
	
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		int goodsId = Integer.parseInt(req.getParameter("gId"));
		GoodsService gs = new GoodsServiceImpl();
		Goods goods = gs.selectGoodsById(goodsId);
		ObjectMapper om = new ObjectMapper();
		resp.setCharacterEncoding("UTF-8"); //设置 后端给前端传回的编码格式为utf-8
		resp.setContentType("application/json");// 后端告知前端 返回的数据 是 json格式(不是html /css)
		resp.getWriter().print(om.writeValueAsString(goods));
	}

}
